{
  "type": "minecraft:crafting_shaped",
  "key": {
    "B": {
      "item": "titanforgedpickaxe:efficiency_upgrade_level_1"
    },
    "D": {
      "item": "minecraft:diamond"
    },
    "O": {
      "item": "minecraft:obsidian"
    }
  },
  "pattern": [
    "DOD",
    "OBO",
    "DOD"
  ],
  "result": {
    "item": "titanforgedpickaxe:efficiency_upgrade_level_2"
  }
}